Download the game from the Xbox Store or Windows Store, install it, then launch and follow the on-screen prompts to set up your profile and start playing.

No, this game supports online multiplayer only between Xbox One and Windows 10 devices. Cross-platform play with other platforms is not available.

The game features 2v2 team battles, a variety of iconic characters, the Infinity Stones mechanic, and online multiplayer for Xbox One and Windows 10 players.

Navigate to the 'Character Selection' menu from the main screen to choose and customize characters, including skins and moves, before entering fights.

During battles, you can activate Infinity Stones to unlock special abilities and boost your character's power. Access this feature from the in-game HUD during fights.

Connect to the internet, select the multiplayer mode from the main menu, and join a room or match. Ensure your network settings are correctly configured.

Some customization skins and characters may require purchase. Check the store in-game menu under 'Shop' or 'Promotions' for available deals.

Go to Settings > Account on your device, then select your store account to view, manage, or cancel subscriptions and purchases related to the game.

Ensure your device's software is up to date, restart the game and device, and check your internet connection. If problems persist, reinstall the game.